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Patents Granted on 1879-05-20
Patents 1 - 7 of 7
First set of recordsLast set of records
215,456May 20, 1879H.P. HoodWrenchscrew adjust wrenches
215,479May 20, 1879N.R. PrattCarriage-Wheel Wrenchaxle nut wrenches that lock nut to wheel hub
215,505May 20, 1879J.W. Bicknell, C. CarrImprovement in machines for uniting paper
215,512May 20, 1879J. DobbinsImprovement in machines for planing and pointing hoopshoop making machines
215,514May 20, 1879J.L. FergusonImprovement in Vises for Holding Marble or Stone While Being Cutbench vises
215,594May 20, 1879W. EnochGauge lathewood lathes
215,698May 20, 1879A.S. WalbridgeImprovement in hand and horse power fire-enginesanimal powered apparatus
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